254419884

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{47431}}^1$

素因数の和:47590

約数の個数: 36

約数和(自身を含む): 647446800

約数和(自身を除く): 393026916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 5364, 47431, 94862, 142293, 189724, 284586, 426879, 569172, 853758, 1707516, 7067219, 14134438, 21201657, 28268876, 42403314, 63604971, 84806628, 127209942, 254419884]

約数ペア:

[(1, 254419884), (2, 127209942), (3, 84806628), (4, 63604971), (6, 42403314), (9, 28268876), (12, 21201657), (18, 14134438), (36, 7067219), (149, 1707516), (298, 853758), (447, 569172), (596, 426879), (894, 284586), (1341, 189724), (1788, 142293), (2682, 94862), (5364, 47431)]